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fix: Page and Frame isLoaded undefined checks (#6255)

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* fix(view): isLoaded handling

closes https://github.com/NativeScript/NativeScript/issues/6179

* refactor: Error handling code in onCreateView
This commit is contained in:
Alexander Vakrilov
2018-09-13 16:51:49 +03:00
committed by Dimitar Topuzov
parent 13d4f34c1b
commit 4a11cf907c
4 changed files with 23 additions and 8 deletions
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4
tns-core-modules/ui/core/view-base/view-base.ts
View File

@@ -595,13 +595,13 @@ export abstract class ViewBase extends Observable implements ViewBaseDefinition
}
public loadView(view: ViewBase): void {
if (!view.isLoaded) {
if (view && !view.isLoaded) {
view.callLoaded();
}
}
public unloadView(view: ViewBase): void {
if (view.isLoaded) {
if (view && view.isLoaded) {
view.callUnloaded();
}
}

4
tns-core-modules/ui/core/view/view.android.ts
View File

@@ -185,7 +185,7 @@ function initializeDialogFragment() {
}
const owner = this.owner;
if (!owner.isLoaded) {
if (owner && !owner.isLoaded) {
owner.callLoaded();
}
@@ -201,7 +201,7 @@ function initializeDialogFragment() {
}
const owner = this.owner;
if (owner.isLoaded) {
if (owner && owner.isLoaded) {
owner.callUnloaded();
}
}